Abbeville Weather in September

The climate in Abbeville during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Abbeville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 16°C (61°F) is normal.

On average September is the 4th driest month of the year in Abbeville with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Abbeville in September 2025.